LM2575D2T-015G

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575D2T-015G is a monolithic integrated circuit from the LM2575 series, functioning as a step-down switching regulator (buck converter). Manufactured by onsemi, this device provides a fixed 15 V output with a guaranteed 1 A load capability. It operates within an input voltage range of 4.75 V to 40 V and utilizes a 52 kHz internal oscillator. The component is housed in a TO-263-5 surface-mount package and supports an operating temperature range from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated 52 kHz fixed-frequency internal oscillator for simplified design
• Built-in thermal shutdown and current limit protection mechanisms
• TTL shutdown capability enabling low power standby mode operation

Voltage Regulators - DC DC Switching Regulators Applications

• Simple and high-efficiency step-down (buck) regulators
• Efficient pre-regulator for linear regulators
• On-card switching regulators
• Power supply for battery chargers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'D2T' against official datasheets to confirm the TO-263-5 surface-mount package variant. Ensure compliance with RoHS directives and check for moisture sensitivity level requirements during storage and handling. Confirm availability status as distribution channels may vary for specific package types.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 15 V output is required from a wide input voltage range up to 40 V. It is suitable for designs prioritizing minimal external component count and high efficiency. Consider the TO-263-5 package for surface-mount assembly needs and verify thermal management capabilities for the intended load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2575 family of simple switcher regulators designed for easy implementation of buck converters. The series includes fixed voltage options and an adjustable version, all capable of driving a 1.0 A load. The D2T suffix specifically denotes the surface-mount D2PAK/TO-263 package configuration offered by onsemi.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2575D2T-15R4G: Verified alternative from onsemi offering identical electrical specifications and functionality in the same package type.